ngµç×ÓÓÎÏ·

05

¿ÆÑÐÏ£Íû

ngµç×ÓÓÎÏ·ÍŶÓÑз¢ÐÂÐͶàǶ¶Î¹²¾ÛÎïÔöÇ¿3D¿É´òÓ¡ÐÔ

¸å¼þȪԴ£º£º£ºÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺ ±à¼­£º£º£ºÌ¸Ï£¡£¡¢¡¢Íõ¶¬Ã· ÉóºË£º£º£ºËïÒ«±ó ÔĶÁÁ¿£º£º£º

ngµç×ÓÓÎÏ·ÐÂÎÅÍøÑ¶£¨Í¨Ñ¶Ô±Íõɽ·å£©ÃæÍ¶Ó°Î¢Á¢Ìå¹â¿ÌÊÖÒÕ£¨P¦ÌSL£©¾ßÓи߷ֱæÂÊ¡¢¡¢¿É³ÉÐÍÖØ´óÈýά½á¹¹ÇÒ¾ßÓÐÓÅÒìÍâòÖÊÁ¿µÈÓŵã¡£P¦ÌSLÒªÇóÊ÷Ö¬¾ßÓнϵ͵ÄÕ³¶ÈºÍÓÅÒìµÄ¹â½»ÁªÐÔÄÜ£¬ÏÖÔÚ¿ÉÓÃÓÚP¦ÌSLµÄ¾ÛºÏÎïÖÖÀà½ÏÉÙ¡£PPFÊÇÒ»ÖÖ¿É×¢Éä¡¢¡¢¿É¹â¹Ì»¯¡¢¡¢¿É½µ½â²»±¥ºÍ¾Ûõ¥£¬ÔÚ×éÖ¯¹¤³Ì¾ßÓÐÓÅÒìÓ¦ÓÃÔ¶¾°¡£ÏÖÔÚÒÑÓжàÖÖPPF»ù¶àǶ¶Î¹²¾ÛÎï±»ÓÃÓÚÈíÓ²×éÖ¯ÐÞ¸´£¬È»¶ø¶àǶ¶Î¹²¾ÛÎïÁ´½á¹¹ÓëÎïÀíÐÔ×ÓÒÔ¼°´òÓ¡ÐÔÄÜ¼ä¹ØÏµÉÐÓдýÕ¹ÏÖ¡£

¿ËÈÕ£¬ngµç×ÓÓÎÏ·ÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺÍõɽ·å½ÌÊÚÍŶÓÁ¢ÒìÐԵؽ«¾Û¸»ÂíËá±û¶þ´¼õ¥£¨PPF£©Óë¾ÛÈýÑǼ׻ù̼Ëáõ¥£¨PTMC£©¾­Ò»²½Ëõ¾Û·´Ó³ÖƱ¸Á˿ɿí·ùµ÷¿ØÁ´Èá˳ÐÔ¡¢¡¢´òÓ¡ÐÔÒÔ¼°Ëõ¶ÌÓ¦Á¦µÄPPF-co-PTMC¶àǶ¶Î¹²¾ÛÎ²¢Í¨¹ýʵÑéÓë·Ö×Ó¶¯Á¦Ñ§Ä£ÄâÉîÈë̽ÌÖÁ˶àǶ¶Î¹²¾ÛÎïÁ´½á¹¹ÓëÖÊÁÏÈÈѧÐÔ×Ó¡¢¡¢Á´¶¯Á¦Ñ§¡¢¡¢Á÷±äÐÔ×ÓÒÔ¼°´òÓ¡ÐÔÄÜÖ®¼äµÄ¹ØÏµ¡£Ïà¹ØÐ§¹ûÒÔ¡°Simultaneously Enhanced Chain Flexibility, Three Dimensional Printability, and Reduction of Shrinkage Stress in Biodegradable and Photocurable Multiblock Copolymers¡±ÎªÌâ½ÒÏþÔÚ¹ú¼ÊÖøÃûÆÚ¿¯MacromoleculesÉÏ¡£

±¾ÊÂÇéÉè¼ÆÁË12ÖÖ²î±ð×é³É»òÁ´³¤µÄPPF-co-PTMC¶àǶ¶Î¹²¾ÛÎÁ¬ÏµÊµÑéÓë·Ö×Ó¶¯Á¦Ñ§Ä£Äâ·¢Ã÷£º£º£ºÏò·Ç²ø½á·Ö×ÓÁ´ÖÐÒýÈëÈáÐÔPTMCÁ´¶Î£¬¿ÉÏÔÖø¼ÓËÙÁ´³ÚÔ¥£¬½µµÍ»î»¯ÄÜ¡£¹²¾ÛÎïÁ´Èá˳ÐÔÓëPTMC×é³É£¨fPTMC£©³ÊÕýÏà¹Ø£¬¶øPPFºÍPTMCÁ´³¤¶ÔÆäÎÞÏÔÖøÓ°Ïì¡£PPF-co-PTMC¹²¾ÛÎï²£Á§»¯×ª±äζÈTg¡¢¡¢Áã¼ôÇÐÕ³¶Èh0¡¢¡¢¹Ì»¯ËÙÂʺ͹â¹Ì»¯Ëõ¶ÌÓ¦Á¦FNÖµËæfPTMCÉý¸ß¶ø½µµÍ¡£ÎªÖª×ã´òÓ¡ËùÐèÊ÷Ö¬Áã¼ôÇÐÕ³¶Èh0ÉÏÏÞ10 Pa¡¤s£¬Ê¹Óøü¸ßfPTMCµÄ¹²¾ÛÎï¿ÉÒÔ»ñµÃ¾ßÓиü¸ß¾ÛºÏÎïŨ¶ÈµÄÊ÷Ö¬¡£µ±fPTMCΪ80%ʱ£¬Ê÷Ö¬ÖоۺÏÎïÕ¼±È¿É¸ß´ï82%¡£±¾ÂÛÎÄͨ¹ýÇ¿µ÷¾ÛºÏÎï·Ö×ÓÁ´½á¹¹¶ÔÆäÎïÀíÐÔÄܵÄÓ°Ï죬Ϊµ÷¿ØÊ÷Ö¬Õ³¶ÈÌṩÁËÓÐÓÃ;¾¶¡£±ðµÄ£¬Í¨¹ýµ÷¿ØPPF-co-PTMC¹²¾ÛÎïÁ´½á¹¹¿É½øÒ»²½ÔÚ³¬¹ã¹æÄ£¿ØÖÆÆä½»ÁªÍøÂçÐÔÄܰüÀ¨Á¦Ñ§ÐÔÄÜ¡¢¡¢½µ½âÐÔÄÜÒÔ¼°ÏìÓ¦µÄÌåÄÚÍâϸ°û×éÖ¯ÏìÓ¦£¬Õ¹ÏÖÁËÁ¦Ñ§ÐźÅÔÚÌåÍâ¸Éϸ°ûÔËÆøºÍÌåÄÚÈíÓ²×éÖ¯ÔÙÉúÖеÄÒªº¦×÷Ó㬸ò¿·ÖÊÂÇ齫ÓÚ½üÆÚÁí¿¯½ÒÏþ¡£


4082BB6B5ED563734299DCDB557_17A45CA8_F30E

ͼ1.£¨a£©¸»ÂíËá±û¶þ´¼õ¥£¨PF£©ºÍÈýÑǼ׻ù̼Ëáõ¥£¨TMC£©£¬ÒÔ¼°PPF-co-PTMC¶àǶ¶Î¹²¾ÛÎïµÄ»¯Ñ§½á¹¹Ê¾Òâͼ¡££¨b£©PPF-co-PTMC¶àǶ¶Î¹²¾ÛÎïÁ´½á¹¹ÓëÈÈѧÐÔÄܹØÏµ¡£


AA5FD2B3C57AE7B9E5ED8E61593_239AF267_DE86

ͼ2. PPF-co-PTMC¶àǶ¶Î¹²¾ÛÎïµÄԭλ¹âÁ÷±ä²âÊÔ£¨a£©´¢ÄÜÄ£Á¿G'ºÍÏûºÄÄ£Á¿G'';£¨b£©Ëõ¶ÌÓ¦Á¦FN¡£


BE27BA519C09BCBFD86CAD8B4B6_086D11C1_23AC6

ͼ3. PPF-co-PTMC¶àǶ¶Î¹²¾ÛÎïÁ´½á¹¹Ó루a£©Á÷±äÐÔÄܼ°£¨b£©¹â¹Ì»¯´òÓ¡ËÙÂÊ¼ä¹ØÏµ¡££¨c-f£©¶þάngµç×ÓÓÎϷУ»£»£»Õͼ°¸ÓëÈýά¿ÕÐÄÁâÐÎÇòÌå½á¹¹µÄ¸ß·Ö±æÂÊ´òÓ¡¡£


ÂÛÎĵÚÒ»×÷ÕßΪÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺ²©Ê¿Ñо¿ÌìÉúФÅô£¬Æäµ¼Ê¦Íõɽ·å½ÌÊÚΪ×ÔÁ¦Í¨Ñ¶×÷Õß¡£¸ÃÑо¿»ñµÃ¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ð¡¢¡¢ngµç×ÓÓÎÏ·¡°°ÙÈËÍýÏ롱Æô¶¯¾­·Ñ¡¢¡¢¹ãÖÝÊвúѧÑÐЭͬÁ¢ÒìÖØ´óרÏîµÄÖ§³Ö¡£´ËÏîÑо¿ÒÑ»ñÖйú·¢Ã÷רÀûÊÚȨ£¨Ò»Öֿɽ»Áª¿É½µ½â¶àǶ¶Î¹²¾ÛÎï¼°ÆäÖÆ±¸ÒªÁìÓëÓ¦Ó㺣º£ºZL 2020 1 0999416.4£©¡£

ÂÛÎÄÁ´½Ó£º£º£ºhttps://pubs.acs.org/doi/10.1021/acs.macromol.3c00298

¡¾ÍøÕ¾µØÍ¼¡¿